46400147 has 4 divisors (see below), whose sum is σ = 48842280. Its totient is φ = 43958016.

The previous prime is 46400143. The next prime is 46400153. The reversal of 46400147 is 74100464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46400147 - 2² = 46400143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46400141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221038 + ... + 1221075.

It is an arithmetic number, because the mean of its divisors is an integer number (12210570).

Almost surely, 2^46400147 is an apocalyptic number.

46400147 is a deficient number, since it is larger than the sum of its proper divisors (2442133).

46400147 is a wasteful number, since it uses less digits than its factorization.

46400147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442132.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 46400147 is about 6811.7653365335. The cubic root of 46400147 is about 359.3407353040.

The spelling of 46400147 in words is "forty-six million, four hundred thousand, one hundred forty-seven".